North Carolina county well guide

Well Water in Granville County, NC: Testing, Contractors and Rules

About 11,374 households in Granville County, 49% of the county, rely on a private well. Nobody tests that water unless the owner does.

Labs within 40 milesLicensed contractors
49%of households on a private well
Share on wells, county vs state
Granville County49%
North Carolina average24%
10licensed contractors serve the county
14 mito the nearest certified lab, Mathews Water Treatment
Nostatewide test required when a home is sold

Most homes in Granville County are on a private well: about 11,374 households, 49% of the county. That makes Granville County one of the places in North Carolina where the water department is the homeowner.

Local rules for wells in Granville County

Granville County Environmental Health issues well permits and, under North Carolina law, every new well must be tested within 30 days of completion before it is used for drinking. The county office also collects samples for the State Laboratory for a set fee, which is usually the cheapest route for a routine test.

At a glance

Water test for a new wellRequired

Every newly constructed private well must be tested within 30 days of completion by the State Laboratory of Public Health or a certified lab before it is used for drinking water.

Water test when a home is soldNot required statewide

No statewide requirement at sale. Lenders (FHA, VA, USDA) usually require a test.

What the state recommends

Every year: total and fecal coliform bacteria plus a wellhead inspection. Every 2 years: heavy metals, nitrate and nitrite, lead and copper. Every 5 years: pesticides and volatile organic compounds. Retest after repairs, flooding, a change in water quality, or when an infant or pregnant person is in the home.

Free or low-cost testingAvailable

County health departments collect samples and send them to the State Laboratory of Public Health at set fees that vary by county (often $30 to $100 per panel).

Getting your water tested near Granville County

8 certified labs within 40 miles serve Granville County, starting with Mathews Water Treatment in Gela Road Oxford (in the county). Each card below shows whether the lab takes homeowner samples and which tests it is certified for.

7 certified labs within 40 miles

Licensed well contractors serving Granville County

10 licensed contractors serve Granville County, including Breedlove Construction Inc. and Clear Water Well Drilling, LLC. Each profile carries the state license number and the date we checked it, and the filters below sort them by drilling, pump work or treatment.

Well depth and water chemistry

What comes up with the water depends on the aquifer. A first full panel tells you which of them apply to your well.

Typical well depth

Varies by location. Check the state well record search for logs of nearby wells.

Contaminants to test for
  • Lead
  • Arsenic
  • Iron
  • Manganese
  • Low pH (corrosive water)
  • Coliform bacteria
  • Radon

Neighboring counties: Vance County, Person County, Franklin County, Durham County.

What well work costs in Granville County

Basic bacteria and nitrate test$25 to $75lab fee, homeowner sample
Full panel lab test$150 to $400metals, VOCs, radiologicals
Well inspection$250 to $550flow, pressure, visual, water test
Submersible pump replacement$1,200 to $4,500parts and labor
Pressure tank replacement$400 to $1,200installed
Whole-house treatment system$800 to $6,000softener, iron filter, UV, RO
New well drilled$5,500 to $25,000about $25 to $65 per foot
Shock chlorination$80 to $300or about $20 as a DIY job

National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.

Questions Granville County well owners ask

How many homes in Granville County are on a well?

About 11,374, or 49% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.

Where is the closest certified lab to Granville County?

Mathews Water Treatment in Gela Road Oxford, inside the county. Call first to ask whether they accept homeowner samples.

Do I need a permit to drill a well in Granville County?

Yes. County Environmental Health issues the permit, and the new well must be tested within 30 days of completion.

What does a well test cost near Granville County?

A bacteria and nitrate test runs $25 to $75 at most certified labs; a full panel with metals is $150 to $400. County-collected samples sent to the State Laboratory are often cheaper.